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Manifold Exhaust Kit for Mercruiser GM 454 7.4L 502 8.2L V8 4 Inch Exhaust

  • GLMBB4MER is currently unavailable and is replaced by..
  • Part #: BARBB4MERMK

$1,059.00

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    AL, CT, DC, DE, FL, GA, IL, IN, KY, MA, MD, ME, MI, MS, NC, NH, NJ, NY, OH, PA, RI, SC, TN, VA, VT, WI, WV, ,
    $109.00
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    $139.00

Exhaust Manifold Kit for Mercruiser and many Marine Power Big Block V8 454/502 CID Center Riser with 4 Inch exhaust. Fits all 1987 and Newer

Used on most 454 7.4 Liter engines 1987 and later.

4 Inch means the exhaust hose size that fits the riser is 4 inch inside diameter.



This kit includes:

2 - Barr # MC-20-44354 4" Risers
riser
2 - Barr # MC-1-89011 Manifolds
BARMC-1-89011
Cross Reference Component Part Numbers
Mercruiser Manifold: 807078A6, 89011A8
Riser: 807988A2, 44354A3
Osco Manifold: 9011
Riser: 4354
Barr Manifold: MC-1-89011
Riser: MC-20-44354X
GLM Manifold: 51240
Riser: 51140
Sierra Manifold: 18-1957-1
Riser: 18-1976-1
Mallory Manifold: 9-40506
Riser: 9-40559
HGE Manifold: 9011
Riser: 4354

Cast Iron Manifolds and Risers come with a 3-year limited warranty!

BARR American made




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